treba da se kupa
treba da se kupa .
t̪̻ r e̞ b ä WORD_BOUNDARY d̪̻ ä WORD_BOUNDARY s̪̻ e̞ WORD_BOUNDARY k u p ä WORD_BOUNDARY
t r e b a WORD_BOUNDARY d a WORD_BOUNDARY s e WORD_BOUNDARY k u p a WORD_BOUNDARY . WORD_BOUNDARY